82905890

素因数分解:

$2^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{10781}}^1$

素因数の和:11557

約数の個数: 16

約数和(自身を含む): 149438520

約数和(自身を除く): 66532630

約数列:

[1, 2, 5, 10, 769, 1538, 3845, 7690, 10781, 21562, 53905, 107810, 8290589, 16581178, 41452945, 82905890]

約数ペア:

[(1, 82905890), (2, 41452945), (5, 16581178), (10, 8290589), (769, 107810), (1538, 53905), (3845, 21562), (7690, 10781)]